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    Forever bleeding upstairs rads - cold, hot, cold, hot.......

    excuse my ignorance but this sentinel x400 - where do i put it? Into the radiators? ALl of them or just 1 of them? 4 weeks then a total drain down and refill of whole system? The bathroom rad splurges out black stuff after its left all its air out but we never took that 1 off (dont ask...
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    Forever bleeding upstairs rads - cold, hot, cold, hot.......

    not possilbe - the goverment would kill me, we have only just finished the house as it had a renovation from top to bottom, wall to wall. Carpets newly laid etc!
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    Forever bleeding upstairs rads - cold, hot, cold, hot.......

    no chemical - just hose pipe and washed through No inhibitor System has only been topped up after alot of air has been let out of the rads, otherwise it not needed doing
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    Forever bleeding upstairs rads - cold, hot, cold, hot.......

    Hi all, Brought my house in the summer - 9 rad, 5 down 4 up. Vaillant Turbomax Pro 24e Combi boiler All radiators downstairs brand new (double panel) with brand new pipe work (15mm copper) All rads downstairs have new TRV's. They all work fine - get nice and warm and never have any air...
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    TRV on all rads with a Roomstat aswell

    Sorry, only just saw this reply Yes all doors are closed while heating is on (apart from living room to kitchen door is left ajar for the kittens to pop in and out to eat/toilet etc) I will pop the hall TRV on max and see if the hall heats up any more. Think its a 1200 x 600 in the...
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    Wiring wireless room stat into Combi boiler

    I got mine working with: N in relay box to N on fused spur socket Right hand side L in relay to L on fused spur socket Left middle L in relay box empty. Also use 1.5mm cable as the relay box terminals will not accept 2.5mm cable as I found out!!
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    Wiring wireless room stat into Combi boiler

    Re: Help wiring Honeywell CMT927 roomstat into Combi boiler Hey me again Sorry to be a pain..... I'm doing this tonight and I want to get it 200% right as it's not exactly the weather to be without a boiler. N L L on the relay box. Boiler is run off a switched spur. N on relay box -...
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    TRV on all rads with a Roomstat aswell

    Could you please explain to me if you have a moment why i would have 1 trv on full and the other on 3 if i put the roomstat in the lounge? Why shouldnt i open them both on max so the roomstat has total control of the lounge temp? thankyou
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    TRV on all rads with a Roomstat aswell

    ok im confused. Should i take a TRV off 1 of the rads at least then? And what will be best to do with the 2 rads in the living room that have TRV's that will have the room stat in? I have 2 rads in lounge - both TRV set to 3 1 rad in kitchen - TRV set to 2 1 rad in Utility Room -...
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    TRV on all rads with a Roomstat aswell

    ok so please help me to understand why i cannot just shut both trv off and let the room stat control the 2 rads in living room and then the trv do therest of the rads in the house? please dont be offended to teach a noob how to suck eggs!! :)
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    TRV on all rads with a Roomstat aswell

    How do i set a TRV to turn off before the room stat? My Hall is freezing even with a radiator in it! It never gets above 16 degs even with the Rad on!
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    TRV on all rads with a Roomstat aswell

    1600 and 600 (x 600) Living room is 20 x 12 foot. Living room dows get the warmest of all rooms downstairs quickest i believe at the mo.
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    TRV on all rads with a Roomstat aswell

    Vaillaint Turbomax 24e boiler (10 years old)
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    TRV on all rads with a Roomstat aswell

    Hi all, I am going to put my Honeywell CMT927 in tonight. I have been reading around to try and understand stats/TRV etc a bit more and have a question. it appears it is not wise to have TRV on every rad in the house? I have. I am going to put my roomstat in the lounge. I have 2...
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    Wiring wireless room stat into Combi boiler

    Diagram B on Page 7 of the Honeywell manual. A on stat to T1 (3 on boiler) B on stat to T2 (4 on boiler)
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    Wiring wireless room stat into Combi boiler

    Thanks man, ill check what fuse is in the spur already at lunch time. But apart from that am i there with what i put in post 2?
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    Wiring wireless room stat into Combi boiler

    http://neighbourconstructions.co.uk/OLDWWW/PDF/Standart%20efficiency/turboMAX_pro_installation.pdf and http://www.plumbnation.co.uk/site/honeywell-cmt927-wireless-7-day-programmable-room-thermostat/honeywell-cmt927-technical-specification.pdf
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    Wiring wireless room stat into Combi boiler

    ok so having another look over it am i anywhere close? 2 cables 1st cable - core 1 in pin 3 (T1) to A and core 2 in pin 4 (T2) to B 2nd cable - core 1 piggybacked into the L on the boiler board to L and core 2 piggybacked into N on the boiler board to N The 10a fuse is what should be...
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    Wiring wireless room stat into Combi boiler

    Hi all, Could somebody please help me understand the following diagrams on wiring my new room stat into my boiler. Boiler - Vaillant Turbomax Pro 24e Stat - Honeywell CMT927 Wireless Boiler wiring: Page 17 of the following PDF link...
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    Anybody familiar with Vailliant turbomax Pro 24e Wiring

    But i wanted a new hair doo! :) Ok thanks for the clarity! I was going to do it myself but ill wait for the weekend when my more electircal minded friend can come around! With regards to the existing timer - if i plug that module back in will that interefere with the ext stat? Thanks again
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